System Requirements: - Win 7 32/64, Win 8 32/64, Mac OS X 10.7, 10.8 & 10.9
- 128MB of available RAM
- 100MB of available hard disk space
- Adobe Lightroom v2 and higher, or Adobe Photoshop CS3 and higher, or Hasselblad Phocus 2.8 and higher, or Blackmagic DaVinci Resolve 11 and higher.
- Internet access for SpyderCHECKR 24 Software-Download and product activation
Compatibility: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L.